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authorTrent Piepho <xyzzy@speakeasy.org>2007-01-31 04:47:18 +0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-02-21 18:35:10 +0300
commite7b58f5259a81dbd9fbfea79408d272f44eb894f (patch)
treecf22d66a33c1993d6510b8e5ba24ebfa12df3c35
parente19c55ffb984c2db28191d8aa4400bb81ecd756d (diff)
downloadlinux-e7b58f5259a81dbd9fbfea79408d272f44eb894f.tar.xz
V4L/DVB (5162): Change VIDIOC_DBG_[SG]_REGISTER ioctls' reg address to 64 bits
Maybe someday there will be a device with a register address space > 32-bits, or maybe an i2c device which uses a protocol > 4 bytes long to address its registers. Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/v4l2-common.c6
-rw-r--r--include/linux/videodev2.h2
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index d20d4ca5d8a3..1f359252c879 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -754,15 +754,17 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg)
p->id,p->index,p->name);
break;
}
+#ifdef CONFIG_VIDEO_ADV_DEBUG
case VIDIOC_DBG_G_REGISTER:
case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *p=arg;
- printk ("%s: i2c_id=%d, reg=%d, val=%d\n", s,
- p->i2c_id,p->reg,p->val);
+ printk ("%s: i2c_id=%d, reg=%llu, val=%u\n", s,
+ p->i2c_id,(unsigned long long)p->reg,p->val);
break;
}
+#endif
case VIDIOC_REQBUFS:
{
struct v4l2_requestbuffers *p=arg;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index fe6ccdfa9d48..ad4de64e04d3 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1276,8 +1276,8 @@ struct v4l2_streamparm
/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
struct v4l2_register {
+ __u64 reg;
__u32 i2c_id; /* I2C driver ID of the I2C chip, or 0 for the host */
- __u32 reg;
__u32 val;
};